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Individual Calculations September 2019 |
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| Ramirez Gonzalez, Maria Jose Total change: -13.60 | |   |
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| Campeonato Nacional Abierto 2019 | San Jose | CRC | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1811 | 3.00 | 4 | -0.68 | 20 | -13.60 | |
|  Rojas Esquivel, Luis Julian | | | 1411 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Guevara Cornejo, Gabriel | | | 1411 * | CRC | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Shion Solis, Esteban Jesus | | | 1411 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vargas Abadia, Alejandro | | | 1411 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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